Why does the maple tree produce wood strong enough to use as furniture?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Which food could be transported in a galvanized metal container?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent